/**
 * Author: w景洋.
 * Time: 2016/6/20 0020
 */

//rem手机适配
new function () {
    var _self = this;
    _self.width = 640;//设置默认最大宽度
    _self.fontSize = 100;//默认字体大小
    _self.widthProportion = function () {
        var p = (document.body && document.body.clientWidth || document.getElementsByTagName("html")[0].offsetWidth) / _self.width;
        return p > 1 ? 1 : p < 0.5 ? 0.5 : p;
    };
    _self.changePage = function () {
        document.getElementsByTagName("html")[0].setAttribute("style", "font-size:" + _self.widthProportion() * _self.fontSize + "px !important");
    }
    _self.changePage();
    window.addEventListener('resize', function () {
        _self.changePage();
    }, false);
};

function the_top() {
    window.scrollTo(0, 0);
}
function BrowserType()
{
    var userAgent = navigator.userAgent;
    var isWX = userAgent.indexOf("MicroMessenger") > -1;
    var isALI = userAgent.indexOf("AlipayClient") > -1;
    if(isWX){
        return "WX";
    }
    if(isALI){
        return "ALI";
    }
    return "undefined";
}